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Meet Rolly our first autonomous microbot based on an Arduino Uno microcontroller and our own 'special sauce' software. The Arduino Uno might be an aging 8-bit microcontroller board but when it comes to interacting with the outside world it's much easier to use than an Intel Core or AMD FX CPU. The Uno's cache of… ---- HEY HEY!!! For more COOL ARDUINO stuff, check out


A tutorial on using the Rotary clickboards from MikroElektronika withn Arduino boards


Learn how to send data from Arduino to Excel and plot it

from The Saturday Market Project

Electric Paint Pen 10ml :: Shop

Bare Conductive Paint Pen: Electric paint. Nontoxic, solvent free and water soluble. You, your child can use it to draw circuits, solder components even do repairs. The pen creates a "liquid wire" that will conduct electricity from your power source to a circuit. Works on traditional electronics, plastic, paper, cardboard even textiles and is compatible with conductive thread, PCBs & microcontrollers such as Arduino, Raspberry Pi and FLORA. Conductive when dry. Comes off with soap and water.


Hacking the WiFi3 click board from MikroElektronika: now it can run NodeMCU software, or you can just program it in Arduino.

from Folger Technologies LLC

Mega 2560 R3 board (Arduino compatible) ATmega2560 ATmega 16U2 USA Funduino

Clone, brand varies depending on stock. Summary Microcontroller Operating Voltage Input Voltage (recommended) Input Voltage (limits) Digital I/O Pins 54 (of which 15 provide